Implementing mouse focus and all events.

[st.git] / st.c

diff --git a/st.c b/st.c
index 826f745..321b58d 100644 (file)
--- a/st.c
+++ b/st.c
@@ -118,6 +118,7 @@ enum term_mode {
        MODE_8BIT        = 8192,
        MODE_BLINK       = 16384,
        MODE_FBLINK      = 32768,
+       MODE_FOCUS       = 65536,
 };
 
 enum escape_state {
@@ -667,16 +668,21 @@ y2row(int y) {
 
 static void
 selsort(void) {
-       sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x;
+       if(sel.ob.y == sel.oe.y) {
+               sel.nb.x = MIN(sel.ob.x, sel.oe.x);
+               sel.ne.x = MAX(sel.ob.x, sel.oe.x);
+       } else {
+               sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x;
+               sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x;
+       }
        sel.nb.y = MIN(sel.ob.y, sel.oe.y);
-       sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x;
        sel.ne.y = MAX(sel.ob.y, sel.oe.y);
 }
 
 static inline bool
 selected(int x, int y) {
        if(sel.ne.y == y && sel.nb.y == y)
-               return BETWEEN(x, sel.nb.x, sel.ne.y);
+               return BETWEEN(x, sel.nb.x, sel.ne.x);
 
        if(sel.type == SEL_RECTANGULAR) {
                return ((sel.nb.y <= y && y <= sel.ne.y)
@@ -775,7 +781,7 @@ getbuttoninfo(XEvent *e) {
        sel.oe.x = x2col(e->xbutton.x);
        sel.oe.y = y2row(e->xbutton.y);
 
-       if (sel.ob.y < sel.oe.y
+       if(sel.ob.y < sel.oe.y
                        || (sel.ob.y == sel.oe.y && sel.ob.x < sel.oe.x)) {
                selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
                selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
@@ -783,7 +789,6 @@ getbuttoninfo(XEvent *e) {
                selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1);
                selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
        }
-
        selsort();
 
        sel.type = SEL_REGULAR;
@@ -1094,7 +1099,7 @@ brelease(XEvent *e) {
                        selcopy();
                }
                sel.mode = 0;
-               term.dirty[sel.oe.y] = 1;
+               tsetdirt(sel.nb.y, sel.ne.y);
        }
 }
 
@@ -1778,6 +1783,13 @@ tsetmode(bool priv, bool set, int *args, int narg) {
                                MODBIT(term.mode, set, MODE_MOUSEMOTION);
                                MODBIT(term.mode, 0, MODE_MOUSEBTN);
                                break;
+                       case 1003: /* 1003: enable all mouse reports */
+                               MODBIT(term.mode, set, MODE_MOUSEMOTION);
+                               MODBIT(term.mode, set, MODE_MOUSEBTN);
+                               break;
+                       case 1004:
+                               MODBIT(term.mode, set, MODE_FOCUS);
+                               break;
                        case 1006:
                                MODBIT(term.mode, set, MODE_MOUSESGR);
                                break;
@@ -1803,6 +1815,9 @@ tsetmode(bool priv, bool set, int *args, int narg) {
                        case 1048:
                                tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
                                break;
+                       case 9: /* X10 compatibility mode */
+                       case 1001: /* mouse highlight mode; can hang the
+                                     terminal when implemented. */
                        default:
                                fprintf(stderr,
                                        "erresc: unknown private set/reset mode %d\n",
@@ -3305,9 +3320,13 @@ focus(XEvent *ev) {
                XSetICFocus(xw.xic);
                xw.state |= WIN_FOCUSED;
                xseturgency(0);
+               if(IS_SET(MODE_FOCUS))
+                       ttywrite("\033[I", 3);
        } else {
                XUnsetICFocus(xw.xic);
                xw.state &= ~WIN_FOCUSED;
+               if(IS_SET(MODE_FOCUS))
+                       ttywrite("\033[O", 3);
        }
 }